Tom is a student.His mothet is（）years old.A eleven B twelve

（A）John is twelve years old.His sister,Mary,is two years you He is a of twelve years old My sister is a student.she is twelve years old.合并为一句 快 、、、、明 Bob is twelve years old now.He is a ________ grade student.( 求大师!1.kate is a student.she is twelve years old.（合并为一句）kate Tom is a student.He's 13 years old 同义句 Tom is a student___ _ l'm a new student here.my name is qina .l'm twelve years old Maomao is a boy.He's eleven years old.He often helps his mot Tom is twelve years old.Mike is thirteen years old.（改为同义句） Tom was twelve years old． he was not a g__ student 改为复合句：Tom is twelve years old.Linda is twelve years old ,too The twins are twelve years old.Betty is eleven years old.(变为